AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Mathematics
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Question : 10 of 160
 
Marks: +1, -0
If α is the real root and β, γ are the complex roots of the equation x3+3x2 + 3x + 28 = 0 then 2α + 3β + 3γ =
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